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Allowance For Doubtful Accounts (Changes In Carrying Amount Of Allowance For Doubtful Accounts) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Sep. 30, 2012
Allowance For Doubtful Accounts [Abstract]  
Beginning balance of allowance for doubtful accounts $ 5,655
Bad debt expense for the period 946
Write-off /adjustments (550)
Ending balance of allowance for doubtful accounts $ 6,051